Y7 Properties of Number

7. - Writing a number as a product (multiplication) of its prime factors.
10. - In powers, the base is the number that is multiplied by itself.
12. - A number made by multiplying a whole number by itself.
13. - A whole number greater than 1 that has more than two factors.
16. (HCF) - The largest number that is a factor of two or more numbers.
17. - A number that shows how many times the base is used in multiplication (same as exponent).
18. - The number that, when squared, gives the original number.
19. - A way of writing numbers using powers or exponents.

1. - A factor of a number that is also a prime number.
2. - A small number written above and to the right of a number (the base) showing how many times to multiply the base by itself.
3. - A whole number that divides exactly into another number with no remainder.
4. - When a number is multiplied by itself and then by itself again (raised to the power of 3).
5. - A number that is the result of multiplying a number by a whole number.
6. - A whole number greater than 1 that has exactly two factors – 1 and itself.
8. (LCM) - The smallest number that is a multiple of two or more numbers.
9. - A number made by multiplying a whole number by itself twice more (it has the form n³).
11. - The number that, when cubed, gives the original number.
14. - When a number is multiplied by itself (raised to the power of 2).
15. - Two whole numbers that multiply together to make a given number.